YY_IPV6
| YY_IPV6 { $$ = count6bits($1.i6); }
| YY_IPV6 { memset(&($$), 0, sizeof($$));
%token <ip6> YY_IPV6
rval = YY_IPV6;
if ((c == ':') && (rval != YY_IPV6) && (triedv6 == 0)) {
%token <ip6> YY_IPV6
%token <ip6> YY_IPV6
| YY_IPV6 { memset(&($$), 0, sizeof($$));
| YY_NUMBER YY_IPV6 { memset(&($$), 0, sizeof($$));
| YY_IPV6 { $$.a = $1;
| YY_IPV6 { $$.adf_addr = $1;
| YY_IPV6 { bzero(&$$, sizeof($$));
%token <ip6> YY_IPV6
%token <ip6> YY_IPV6